1 | /*
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2 | * Copyright (C) 2017 The Contributors
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3 | *
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4 | * This program is free software: you can redistribute it and/or modify
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5 | * it under the terms of the GNU General Public License as published by
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6 | * the Free Software Foundation, either version 3 of the License, or (at
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7 | * your option) any later version.
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8 | *
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9 | * This program is distributed in the hope that it will be useful, but
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10 | * WITHOUT ANY WARRANTY; without even the implied warranty of
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11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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12 | * General Public License for more details.
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13 | *
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14 | * A copy of the GNU General Public License can be found in the file
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15 | * "gpl.txt" in the top directory of this repository.
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16 | */
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17 |
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18 | #include <all.h>
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19 |
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20 | typedef struct {
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21 | const char *name;
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22 | int32_t *flag;
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23 | } verb_flag_t;
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24 |
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25 | static verb_flag_t verb_flags[] = {
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26 | { "sdl", &sdl_verbose },
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27 | { "gdb", &gdb_verbose },
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28 | { "cpu", &cpu_verbose },
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29 | { "fpu", &fpu_verbose },
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30 | { "vid", &vid_verbose },
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31 | { "tim", &tim_verbose },
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32 | { "lcd", &lcd_verbose },
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33 | { "ser", &ser_verbose },
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34 | { "mid", &mid_verbose },
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35 | { "fdd", &fdd_verbose },
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36 | { "snd", &snd_verbose },
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37 | { "led", &led_verbose },
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38 | { "kbd", &kbd_verbose }
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39 | };
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40 |
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41 | const char *bios = "bios.abs";
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42 | const char *disk = "buchla.disk";
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43 | const char *font = "ttf/vera-sans-mono.ttf";
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44 |
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45 | SDL_atomic_t run;
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46 |
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47 | uint32_t mid_port = 0;
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48 |
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49 | static void usage(FILE *fh)
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50 | {
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51 | fprintf(fh, "usage: buchla [-h] [-v comp [-v comp [...]]] [-b bios] [-d disk] [-f font] [-m midiport] \n");
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52 | fprintf(fh, "where comp is one of: ");
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53 |
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54 | for (int32_t i = 0; i < ARRAY_COUNT(verb_flags); ++i) {
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55 | fprintf(fh, "%s, ", verb_flags[i].name);
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56 | }
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57 |
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58 | fprintf(fh, "all\n");
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59 | fprintf(fh, "and midiport is the number of the desired MIDI port\n");
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60 | fprintf(fh, "list all available MIDI ports with: buchla [-m list]\n");
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61 | }
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62 |
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63 | static void parse_args(int32_t argc, char *argv[])
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64 | {
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65 | for (int32_t i = 0; i < argc; ++i) {
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66 | if (strcmp(argv[i], "-h") == 0) {
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67 | usage(stdout);
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68 | exit(0);
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69 | }
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70 |
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71 | if (strcmp(argv[i], "-b") == 0) {
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72 | if (++i == argc) {
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73 | usage(stderr);
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74 | fprintf(stderr, "missing argument to -b\n");
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75 | exit(1);
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76 | }
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77 |
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78 | bios = argv[i];
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79 | continue;
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80 | }
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81 |
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82 | if (strcmp(argv[i], "-d") == 0) {
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83 | if (++i == argc) {
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84 | usage(stderr);
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85 | fprintf(stderr, "missing argument to -d\n");
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86 | exit(1);
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87 | }
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88 |
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89 | disk = argv[i];
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90 | continue;
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91 | }
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92 |
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93 | if (strcmp(argv[i], "-f") == 0) {
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94 | if (++i == argc) {
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95 | usage(stderr);
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96 | fprintf(stderr, "missing argument to -f\n");
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97 | exit(1);
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98 | }
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99 |
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100 | font = argv[i];
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101 | continue;
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102 | }
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103 |
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104 | if (strcmp(argv[i], "-v") == 0) {
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105 | if (++i == argc) {
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106 | usage(stderr);
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107 | fprintf(stderr, "missing argument to -v\n");
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108 | exit(1);
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109 | }
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110 |
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111 | int32_t k;
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112 |
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113 | if (strcmp(argv[i], "all") == 0) {
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114 | for (k = 0; k < ARRAY_COUNT(verb_flags); ++k) {
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115 | ++*verb_flags[k].flag;
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116 | }
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117 |
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118 | continue;
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119 | }
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120 |
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121 | for (k = 0; k < ARRAY_COUNT(verb_flags); ++k) {
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122 | if (strcmp(argv[i], verb_flags[k].name) == 0) {
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123 | ++*verb_flags[k].flag;
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124 | break;
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125 | }
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126 | }
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127 |
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128 | if (k == ARRAY_COUNT(verb_flags)) {
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129 | usage(stderr);
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130 | fprintf(stderr, "invalid argument to -v: %s\n", argv[i]);
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131 | exit(1);
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132 | }
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133 |
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134 | continue;
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135 | }
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136 |
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137 | if (strcmp(argv[i], "-m") == 0) {
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138 | if (++i == argc) {
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139 | usage(stderr);
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140 | fprintf(stderr, "missing argument to -m\n");
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141 | exit(1);
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142 | }
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143 |
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144 | if (strcmp(argv[i], "list") == 0) {
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145 | mid_list();
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146 | exit(0);
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147 | continue;
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148 | }
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149 |
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150 | // TODO: Assign midi port number
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151 | mid_port = (uint32_t) atoi(argv[i]);
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152 | continue;
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153 | }
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154 | }
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155 | }
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156 |
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157 | static int32_t cpu_thread(void *data)
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158 | {
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159 | (void)data;
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160 |
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161 | cpu_loop();
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162 | return 0;
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163 | }
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164 |
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165 | static int32_t gdb_thread(void *data)
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166 | {
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167 | (void)data;
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168 |
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169 | gdb_loop();
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170 | return 0;
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171 | }
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172 |
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173 | int32_t main(int32_t argc, char *argv[])
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174 | {
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175 | parse_args(argc, argv);
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176 | sdl_init();
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177 | gdb_init();
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178 | cpu_init();
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179 |
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180 | SDL_AtomicSet(&run, 1);
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181 | SDL_Thread *thr_cpu = SDL_CreateThread(cpu_thread, "cpu", NULL);
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182 |
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183 | if (thr_cpu == NULL) {
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184 | fail("SDL_CreateThread() failed: %s", SDL_GetError());
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185 | }
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186 |
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187 | SDL_Thread *thr_gdb = SDL_CreateThread(gdb_thread, "gdb", NULL);
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188 |
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189 | if (thr_gdb == NULL) {
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190 | fail("SDL_CreateThread() failed: %s", SDL_GetError());
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191 | }
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192 |
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193 | sdl_loop();
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194 |
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195 | SDL_WaitThread(thr_cpu, NULL);
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196 | SDL_WaitThread(thr_gdb, NULL);
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197 |
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198 | cpu_quit();
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199 | gdb_quit();
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200 | sdl_quit();
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201 | return 0;
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202 | }
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